Williams, T. Image Assessment: Infrared and Visible. SPIE Digital Library.
Citazione stile Chigago Style (17a edizione)Williams, Thomas. Image Assessment: Infrared and Visible. SPIE Digital Library.
Citatione MLA (9a ed.)Williams, Thomas. Image Assessment: Infrared and Visible. SPIE Digital Library.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.